Scientists outline how a once-in-a-century solar storm could disrupt the technology modern society depends on.

The sun has just fired off an eruption so intense it ranks among the most powerful solar flares seen in three decades, a jolt of energy that has put space weather forecasters and power grid operators ...

The Sun has entered one of its most volatile moods in years, hurling a torrent of powerful flares and charged particles into space that are now brushing past Earth. The latest eruption, a colossal X ...